Global map highlighting conflict zones and economic shifts

The Silent Shift: 5 Underreported Global Geopolitical Trends

I spend a lot of time digging through independent media and alternative sources, and every so often I come across stories that make me wonder why nobody is talking about them. These are geopolitical shifts with real consequences — the kind of things that shape the world years before they show up in history books. Here are five that caught my attention this week. 1. The “Privatization” of Venezuela: A New US Strategy? While most mainstream outlets are busy covering election disputes in Venezuela, I stumbled on something far more interesting — and frankly more worrying. Ben Norton at the Geopolitical Economy Report has been tracking a quiet but aggressive economic strategy playing out in Latin America. ...

December 2, 2025 · 6 min · Sanjay Upadhyay

Banaras Ki Bhor

शीर्षक: काशी की भोर सूरज की पहली लाली जब गंगा-घाट को छूती है, मानो अज्ञान के तिमिर से, नई चेतना जगती है। जैसे नभ में सूर्य का, धीरे-धीरे उत्थान है, अंधियारे से लड़ने का नाम ही, असल जीवन-ज्ञान है। अविरल बहती माँ गंगा, एक गहरा पाठ पढ़ाती है, “रुकना नहीं, बस चलते रहना,” मौन भाव से गाती है। क्या सुख-दुःख, क्या पाप-पुण्य, सब खुद में लीन कर लेती है, जो त्याग सके सब बोझ यहीं, उसे ही ‘मोक्ष’ ये देती है। ...

November 28, 2025 · 1 min · Sanjay Upadhyay

Pi03: Transparent Router, Content Filter & Personal Cloud

System Role: A high-availability Raspberry Pi 4 hosting a redundant RAID 1 storage array, acting as a transparent router for a LAN subnet, enforcing DNS filtering via AdGuard Home, and serving a Nextcloud instance externally via Cloudflare Tunnels. Host: Raspberry Pi 4 Model B (4GB RAM) Hostname: pi03 OS: Debian 12 (Bookworm) Functions: Multi-WAN Router, AdGuard Home DNS Filter, Nextcloud Storage (RAID 1), Cloudflare Tunnel. Date: November 2025 System Architecture & Network Design This system operates as a transparent router for a LAN subnet while hosting secure personal cloud services accessible from the internet. ...

November 23, 2025 · 8 min · Sanjay Upadhyay
NUMA-aware virtual machine topology visualization on Linux

Creating and Customizing Virtual Machines with NUMA Awareness on Modern Linux (Fedora/Ubuntu 2025)

Learn how to create, manage, and tune virtual machines with NUMA awareness using QEMU, KVM, and libvirt on Fedora and Ubuntu. Includes examples for NUMA topology, CPU pinning, hugepages, and bridge networking.

November 2, 2025 · 3 min · Sanjay Upadhyay
OpenStack Lab Topology

Simulate Openstack on Laptop

Coming… 💬 Show Comments

October 30, 2025 · 1 min · Sanjay Upadhyay

Bridging the gap: From Sys Admin to Devops Pioneer

A veteran sys admins journal on changes that has come around and being a devops

October 30, 2025 · 5 min · Sanjay Upadhyay
KaaS lab topology

Kubernetes-as-a-Service (KaaS) Lab

Hands-on exploration of cluster provisioning, network isolation, and tenant automation in a lab-scale Kubernetes setup.

October 30, 2025 · 1 min · Sanjay Upadhyay
Multi-region OpenStack architecture

Multi-Region OpenStack with AI Workload Support

End-to-end exploration of deploying and federating OpenStack clusters for multi-tenant compute and inference use cases.

October 30, 2025 · 1 min · Sanjay Upadhyay
On Prem Cloud architecture diagram

On Prem Cloud

Building a unified, multi-data-center OpenStack platform for CPU-based LLM inference and cloud services.

October 30, 2025 · 1 min · Sanjay Upadhyay
OpenStack automation workflow

OpenStack Automation Framework

Creating a modular, reproducible automation framework to deploy OpenStack and validate networking performance.

October 30, 2025 · 1 min · Sanjay Upadhyay